1346800653 has 24 divisors (see below), whose sum is σ = 2125153056. Its totient is φ = 815119200.

The previous prime is 1346800591. The next prime is 1346800661. The reversal of 1346800653 is 3560086431.

It is not a de Polignac number, because 1346800653 - 2¹² = 1346796557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346800253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65958 + ... + 83928.

It is an arithmetic number, because the mean of its divisors is an integer number (88548044).

Almost surely, 2^1346800653 is an apocalyptic number.

It is an amenable number.

1346800653 is a deficient number, since it is larger than the sum of its proper divisors (778352403).

1346800653 is a wasteful number, since it uses less digits than its factorization.

1346800653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745 (or 18742 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1346800653 is about 36698.7827182319. The cubic root of 1346800653 is about 1104.3356852746.

The spelling of 1346800653 in words is "one billion, three hundred forty-six million, eight hundred thousand, six hundred fifty-three".